1 files changed, 113 insertions, 0 deletions
diff --git a/src/nl-cls-list.c b/src/nl-cls-list.c
new file mode 100644
index 00000000..9121d523
--- /dev/null
+++ b/src/nl-cls-list.c
@@ -0,0 +1,113 @@
+/*
+ * src/nl-cls-list.c     	List classifiers
+ *
+ *	This library is free software; you can redistribute it and/or
+ *	modify it under the terms of the GNU Lesser General Public
+ *	License as published by the Free Software Foundation version 2.1
+ *	of the License.
+ *
+ * Copyright (c) 2008 Thomas Graf <tgraf@suug.ch>
+ */
+
+#include "cls/utils.h"
+
+static struct nl_sock *sock;
+static struct rtnl_cls *cls;
+static struct nl_dump_params params = {
+	.dp_type = NL_DUMP_LINE,
+};
+
+static void print_usage(void)
+{
+	printf(
+	"Usage: nl-cls-list [OPTION]... [CLASSIFIER]\n"
+	"\n"
+	"Options\n"
+	" -f, --format=TYPE     Output format { brief | details | stats }\n"
+	" -h, --help            Show this help text.\n"
+	" -v, --version         Show versioning information.\n"
+	"\n"
+	"Classifier Options\n"
+	" -d, --dev=DEV         Device the classifier should be assigned to.\n"
+	" -p, --parent=HANDLE   Parent qdisc/class\n"
+	"     --proto=PROTO     Protocol\n"
+	"     --prio=NUM        Priority\n"
+	"     --id=NUM          Identifier\n"
+	);
+	exit(0);
+}
+
+static void print_cls(struct nl_object *obj, void *arg)
+{
+	struct nl_cache *cls_cache;
+	int err, ifindex;
+
+	if (obj)
+		ifindex = rtnl_link_get_ifindex((struct rtnl_link *) obj);
+	else
+		ifindex = rtnl_cls_get_ifindex(cls);
+
+	err = rtnl_cls_alloc_cache(sock, ifindex, rtnl_cls_get_parent(cls),
+				   &cls_cache);
+	if (err < 0)
+		fatal(err, "Unable to allocate classifier cache: %s",
+		      nl_geterror(err));
+
+	nl_cache_dump_filter(cls_cache, &params, OBJ_CAST(cls));
+	nl_cache_free(cls_cache);
+}
+
+int main(int argc, char *argv[])
+{
+	struct nl_cache *link_cache;
+	int dev = 0;
+
+	params.dp_fd = stdout;
+	sock = nlt_alloc_socket();
+	nlt_connect(sock, NETLINK_ROUTE);
+	link_cache = nlt_alloc_link_cache(sock);
+	cls = nlt_alloc_cls();
+
+	for (;;) {
+		int c, optidx = 0;
+		enum {
+			ARG_PROTO = 257,
+			ARG_PRIO = 258,
+			ARG_ID,
+		};
+		static struct option long_opts[] = {
+			{ "format", 1, 0, 'f' },
+			{ "help", 0, 0, 'h' },
+			{ "version", 0, 0, 'v' },
+			{ "dev", 1, 0, 'd' },
+			{ "parent", 1, 0, 'p' },
+			{ "proto", 1, 0, ARG_PROTO },
+			{ "prio", 1, 0, ARG_PRIO },
+			{ "id", 1, 0, ARG_ID },
+			{ 0, 0, 0, 0 }
+		};
+	
+		c = getopt_long(argc, argv, "+f:qhva:d:", long_opts, &optidx);
+		if (c == -1)
+			break;
+
+		switch (c) {
+		case '?': exit(NLE_INVAL);
+		case 'f': params.dp_type = nlt_parse_dumptype(optarg); break;
+		case 'h': print_usage(); break;
+		case 'v': nlt_print_version(); break;
+		case 'd': dev = 1; parse_dev(cls, link_cache, optarg); break;
+		case 'p': parse_parent(cls, optarg); break;
+		case ARG_PRIO: parse_prio(cls, optarg); break;
+		case ARG_ID: parse_handle(cls, optarg); break;
+		case ARG_PROTO: parse_proto(cls, optarg); break;
+		}
+ 	}
+
+	if (!dev)
+		nl_cache_foreach(link_cache, print_cls, NULL);
+	else
+		print_cls(NULL, NULL);
+
+	return 0;
+}